Wheelan, Susan A. Pepitone, Emmy Angelica Berger Abt, Vicki text Newbury Park, Calif Sage Publications 1990 monographic 346 p. : ill. ; 23 cm. Field theory (Social psychology) 302 SAG 1990 A011 Or. 0803939795 (cloth) http://www.loc.gov/catdir/enhancements/fy0655/90008756-d.html http://www.loc.gov/catdir/enhancements/fy0655/90008756-t.html http://www.loc.gov/catdir/enhancements/fy0734/90008756-b.html http://www.loc.gov/catdir/enhancements/fy0655/90008756-d.html http://www.loc.gov/catdir/enhancements/fy0655/90008756-t.html http://www.loc.gov/catdir/enhancements/fy0734/90008756-b.html